<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #zxy{color: green}
        .lan{color: blue}
        h1,h2{background:yellow }
        [type]{color: pink}
        [type="submit"]{background:red}
        *{
            border: 1px       solid   blue;
        }

    </style>
</head>
<body>
<ul>
    <li id="zxy">张学友</li><li class="lan">刘德华</li>
    <li>郭富城</li>
</ul>
<h1 class="lan">悟空</h1><h1>八戒</h1><h1>沙僧</h1>
<h2>刘备</h2>
<input type="submit" value="提交按钮">
<input type="button" value="普通按钮">
</body>
</html>